This 5x1 switch routes 5 different sources at resolution of up to 4Kx2K@60Hz ultra HD to a HDTV display. The unit 5 HDMI inputs, which makes this unit ideal for simultaneous connection of multiple HDMI device, such as, HDTV, set top box, DVD etc. In addition, this unit with IR receiving window and and RS232 port, thus it is easy and flexible to control the input signal as you need. It is perfect for security system, medium entertainment, conference exhibition center and digital monitoring system etc.